The atomic mass number of an atom is equal to
- The atomic mass of an atom is equal to
- The atomic mass of an atom is equal to the number of protons in its nucleus
- The atomic mass of an atom in amu is equal to
- The atomic mass of an atom is equal to the sum of its
- Atomic mass of an atom is equal to number of neutrons
- The atomic mass of an atom is equal to the number of protons plus the number of neutrons
- The atomic mass or mass number for an atom is equal to the sum of the
- The atomic mass number is equal to the number of neutrons in an atom true or false
- The difference between the mass number and the atomic number of an atom is equal to the
- The atomic number of an atom is equal to the number of and the mass number equals the
- The number of protons within an atom of an element is equal to its atomic mass
- The number of protons within an atom of an element is equal to its atomic mass. true false
- The atomic mass is equal to the number of protons and neutrons in an atom
- The mass of an atom represented by its atomic mass number is equal to the number of